The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2009
Filed:
Apr. 25, 2007
Applicants:
Ulrich Pahl, Parker, CO (US);
Ruben Lezius, Aurora, CO (US);
Inventors:
Ulrich Pahl, Parker, CO (US);
Ruben Lezius, Aurora, CO (US);
Assignee:
ThyssenKrupp Foerdertechnik GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 65/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A portal-type scraper reclaimer having a support structureand a boomThe support structureincludes end support membersThe boomhas a main portionand an end portionThe end portionis bent relative to the main portionThe boomis connected to the end support memberat a pivotso that the boom moves relative to the end support memberA pair of support sprocketsand a pair of drive sprocketsare connected to the end support memberA boom sprocketis fixed to the boomA scraper chain conveyorextends along the boomThe described pairs of sprocketsguide the scraper chain conveyor